| BSA | Body Surface Area |
| CCRA | UK Climate Change Risk Assessment 2012 |
| CO | Carbon Monoxide |
| ED | Emergency Department |
| ICU | Intensive Care Unit |
| PM 10 | Particulate Matter with a diameter of 10 micrometer or less |
| PM 2.5 | Particulate Matter with a diameter of 2.5 micrometer or less |
| WBC | White Blood Cell |
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